Search a number
-
+
983680742488 = 23313421993113
BaseRepresentation
bin11100101000001111111…
…00001111010001011000
310111001001101212020201011
432110013330033101120
5112104034232224423
62031521404103304
7131032345231543
oct16240774172130
93431041766634
10983680742488
1134a1a4153214
1213a788834b34
13719b7331352
1435878d2b85a
151a8c3c0ab0d
hexe507f0f458

983680742488 has 32 divisors (see below), whose sum is σ = 1850752486800. Its totient is φ = 490147527168.

The previous prime is 983680742351. The next prime is 983680742489. The reversal of 983680742488 is 884247086389.

983680742488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (983680742489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10517820 + ... + 10610932.

Almost surely, 2983680742488 is an apocalyptic number.

It is an amenable number.

983680742488 is a deficient number, since it is larger than the sum of its proper divisors (867071744312).

983680742488 is a wasteful number, since it uses less digits than its factorization.

983680742488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97651 (or 97647 counting only the distinct ones).

The product of its (nonzero) digits is 148635648, while the sum is 67.

The spelling of 983680742488 in words is "nine hundred eighty-three billion, six hundred eighty million, seven hundred forty-two thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 313 626 1252 2504 4219 8438 16876 33752 93113 186226 372452 744904 1320547 2641094 5282188 10564376 29144369 58288738 116577476 233154952 392843747 785687494 1571374988 3142749976 122960092811 245920185622 491840371244 983680742488